diff options
| author | Jason Wang <jasowang@redhat.com> | 2013-01-30 19:12:23 +0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-02-01 11:03:00 -0600 |
| commit | cc1f0f45425d0cca41ad421623f92bebc93a21a9 (patch) | |
| tree | 8015fb30e1da7eab59fbbf236f790500a47cbea0 /hw/usb/dev-network.c | |
| parent | b356f76de31e343121cdab3a01b39182edce9519 (diff) | |
| download | qemu-cc1f0f45425d0cca41ad421623f92bebc93a21a9.tar.gz | |
net: introduce qemu_get_nic()
To support multiqueue, this patch introduces a helper qemu_get_nic() to get
NICState from a NetClientState. The following patches would refactor this helper
to support multiqueue.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/usb/dev-network.c')
| -rw-r--r-- | hw/usb/dev-network.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index a131f9c851..abc6eac591 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -1261,7 +1261,7 @@ static void usb_net_handle_data(USBDevice *dev, USBPacket *p) static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + USBNetState *s = qemu_get_nic_opaque(nc); uint8_t *in_buf = s->in_buf; size_t total_size = size; @@ -1308,7 +1308,7 @@ static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t siz static int usbnet_can_receive(NetClientState *nc) { - USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + USBNetState *s = qemu_get_nic_opaque(nc); if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) { return 1; @@ -1319,7 +1319,7 @@ static int usbnet_can_receive(NetClientState *nc) static void usbnet_cleanup(NetClientState *nc) { - USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + USBNetState *s = qemu_get_nic_opaque(nc); s->nic = NULL; } |